Code Coverage |
||||||||||
Lines |
Functions and Methods |
Classes and Traits |
||||||||
| Total | |
0.00% |
0 / 64 |
|
0.00% |
0 / 2 |
CRAP | |
0.00% |
0 / 1 |
| InitEditCount | |
0.00% |
0 / 64 |
|
0.00% |
0 / 2 |
72 | |
0.00% |
0 / 1 |
| __construct | |
0.00% |
0 / 7 |
|
0.00% |
0 / 1 |
2 | |||
| execute | |
0.00% |
0 / 57 |
|
0.00% |
0 / 1 |
56 | |||
| 1 | <?php |
| 2 | /** |
| 3 | * Init the user_editcount database field based on the number of rows in the |
| 4 | * revision table. |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify |
| 7 | * it under the terms of the GNU General Public License as published by |
| 8 | * the Free Software Foundation; either version 2 of the License, or |
| 9 | * (at your option) any later version. |
| 10 | * |
| 11 | * This program is distributed in the hope that it will be useful, |
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 14 | * GNU General Public License for more details. |
| 15 | * |
| 16 | * You should have received a copy of the GNU General Public License along |
| 17 | * with this program; if not, write to the Free Software Foundation, Inc., |
| 18 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
| 19 | * http://www.gnu.org/copyleft/gpl.html |
| 20 | * |
| 21 | * @file |
| 22 | * @ingroup Maintenance |
| 23 | */ |
| 24 | |
| 25 | // @codeCoverageIgnoreStart |
| 26 | require_once __DIR__ . '/Maintenance.php'; |
| 27 | // @codeCoverageIgnoreEnd |
| 28 | |
| 29 | use MediaWiki\Maintenance\Maintenance; |
| 30 | use MediaWiki\WikiMap\WikiMap; |
| 31 | use Wikimedia\Rdbms\IDatabase; |
| 32 | use Wikimedia\Rdbms\RawSQLValue; |
| 33 | |
| 34 | class InitEditCount extends Maintenance { |
| 35 | public function __construct() { |
| 36 | parent::__construct(); |
| 37 | $this->addOption( 'quick', 'Force the update to be done in a single query' ); |
| 38 | $this->addOption( 'background', 'Force replication-friendly mode; may be inefficient but avoids' |
| 39 | . 'locking tables or lagging replica DBs with large updates; calculates counts on a replica DB' |
| 40 | . 'if possible. Background mode will be automatically used if multiple servers are listed in the' |
| 41 | . 'load balancer, usually indicating a replication environment.' ); |
| 42 | $this->addDescription( 'Batch-recalculate user_editcount fields from the revision table' ); |
| 43 | } |
| 44 | |
| 45 | public function execute() { |
| 46 | $dbw = $this->getPrimaryDB(); |
| 47 | |
| 48 | // Autodetect mode... |
| 49 | if ( $this->hasOption( 'background' ) ) { |
| 50 | $backgroundMode = true; |
| 51 | } elseif ( $this->hasOption( 'quick' ) ) { |
| 52 | $backgroundMode = false; |
| 53 | } else { |
| 54 | $lb = $this->getServiceContainer()->getDBLoadBalancer(); |
| 55 | $backgroundMode = $lb->hasReplicaServers(); |
| 56 | } |
| 57 | |
| 58 | if ( $backgroundMode ) { |
| 59 | $this->output( "Using replication-friendly background mode...\n" ); |
| 60 | |
| 61 | $dbr = $this->getReplicaDB(); |
| 62 | $chunkSize = 100; |
| 63 | $lastUser = $dbr->newSelectQueryBuilder() |
| 64 | ->select( 'MAX(user_id)' ) |
| 65 | ->from( 'user' ) |
| 66 | ->caller( __METHOD__ )->fetchField(); |
| 67 | |
| 68 | $start = microtime( true ); |
| 69 | $migrated = 0; |
| 70 | for ( $min = 0; $min <= $lastUser; $min += $chunkSize ) { |
| 71 | $max = $min + $chunkSize; |
| 72 | |
| 73 | $result = $dbr->newSelectQueryBuilder() |
| 74 | ->select( [ 'user_id', 'user_editcount' => "COUNT(actor_rev_user.actor_user)" ] ) |
| 75 | ->from( 'user' ) |
| 76 | ->leftJoin( 'revision', 'rev', "user_id = actor_rev_user.actor_user" ) |
| 77 | ->join( 'actor', 'actor_rev_user', 'actor_rev_user.actor_id = rev_actor' ) |
| 78 | ->where( $dbr->expr( 'user_id', '>', $min )->and( 'user_id', '<=', $max ) ) |
| 79 | ->groupBy( 'user_id' ) |
| 80 | ->caller( __METHOD__ )->fetchResultSet(); |
| 81 | |
| 82 | foreach ( $result as $row ) { |
| 83 | $dbw->newUpdateQueryBuilder() |
| 84 | ->update( 'user' ) |
| 85 | ->set( [ 'user_editcount' => $row->user_editcount ] ) |
| 86 | ->where( [ 'user_id' => $row->user_id ] ) |
| 87 | ->caller( __METHOD__ )->execute(); |
| 88 | ++$migrated; |
| 89 | } |
| 90 | |
| 91 | $delta = microtime( true ) - $start; |
| 92 | $rate = ( $delta == 0.0 ) ? 0.0 : $migrated / $delta; |
| 93 | $this->output( sprintf( "%s %d (%0.1f%%) done in %0.1f secs (%0.3f accounts/sec).\n", |
| 94 | WikiMap::getCurrentWikiDbDomain()->getId(), |
| 95 | $migrated, |
| 96 | min( $max, $lastUser ) / $lastUser * 100.0, |
| 97 | $delta, |
| 98 | $rate ) ); |
| 99 | |
| 100 | $this->waitForReplication(); |
| 101 | } |
| 102 | } else { |
| 103 | $this->output( "Using single-query mode...\n" ); |
| 104 | |
| 105 | $subquery = $dbw->newSelectQueryBuilder() |
| 106 | ->select( 'COUNT(*)' ) |
| 107 | ->from( 'revision' ) |
| 108 | ->join( 'actor', 'actor_rev_user', 'actor_rev_user.actor_id = rev_actor' ) |
| 109 | ->where( 'user_id = actor_rev_user.actor_user' ) |
| 110 | ->caller( __METHOD__ )->getSQL(); |
| 111 | |
| 112 | $dbw->newUpdateQueryBuilder() |
| 113 | ->table( 'user' ) |
| 114 | ->set( [ 'user_editcount' => new RawSQLValue( "($subquery)" ) ] ) |
| 115 | ->where( IDatabase::ALL_ROWS ) |
| 116 | ->caller( __METHOD__ ) |
| 117 | ->execute(); |
| 118 | } |
| 119 | |
| 120 | $this->output( "Done!\n" ); |
| 121 | } |
| 122 | } |
| 123 | |
| 124 | // @codeCoverageIgnoreStart |
| 125 | $maintClass = InitEditCount::class; |
| 126 | require_once RUN_MAINTENANCE_IF_MAIN; |
| 127 | // @codeCoverageIgnoreEnd |